Google is well-known to be the biggest search engine on the planet. And Google always welcomes WhiteHat SEO as she understands that website optimization actually helps enhance the relevancy of search results. You may click for the official Google SEO Starter Guide. In the meanwhile, Google has carried out measures to counter all those bad websites that using BlackHats. It's very important for you to choose a responsible seo company/agency. For more details of seo services for google, please feel free to contact us!